aboutsummaryrefslogtreecommitdiffstats
path: root/manual/PRESENTATION_ExSyn
diff options
context:
space:
mode:
Diffstat (limited to 'manual/PRESENTATION_ExSyn')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-05 16:59:22 +0000
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import absolute_import, division, print_function

import binascii
import os

from cryptography.hazmat.primitives.block import ciphers, modes

from .utils import generate_encrypt_test
from ...utils import load_nist_vectors_from_file


class TestBlowfish(object):
    test_ECB = generate_encrypt_test(
        lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
        os.path.join("ciphers", "Blowfish"),
        ["bf-ecb.txt"],
        lambda key: ciphers.Blowfish(binascii.unhexlify(key)),
        lambda key: modes.ECB(),
        only_if=lambda backend: backend.ciphers.supported(
            ciphers.Blowfish("\x00" * 56), modes.ECB()
        ),
        skip_message="Does not support Blowfish ECB",
    )

    test_CBC = generate_encrypt_test(
        lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
        os.path.join("ciphers", "Blowfish"),
        ["bf-cbc.txt"],
        lambda key, iv: ciphers.Blowfish(binascii.unhexlify(key)),
        lambda key, iv: modes.CBC(binascii.unhexlify(iv)),
        only_if=lambda backend: backend.ciphers.supported(
            ciphers.Blowfish("\x00" * 56), modes.CBC("\x00" * 8)
        ),
        skip_message="Does not support Blowfish CBC",
    )

    test_OFB = generate_encrypt_test(
        lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
        os.path.join("ciphers", "Blowfish"),
        ["bf-ofb.txt"],
        lambda key, iv: ciphers.Blowfish(binascii.unhexlify(key)),
        lambda key, iv: modes.OFB(binascii.unhexlify(iv)),
        only_if=lambda backend: backend.ciphers.supported(
            ciphers.Blowfish("\x00" * 56), modes.OFB("\x00" * 8)
        ),
        skip_message="Does not support Blowfish OFB",
    )

    test_CFB = generate_encrypt_test(
        lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
        os.path.join("ciphers", "Blowfish"),
        ["bf-cfb.txt"],
        lambda key, iv: ciphers.Blowfish(binascii.unhexlify(key)),
        lambda key, iv: modes.CFB(binascii.unhexlify(iv)),
        only_if=lambda backend: backend.ciphers.supported(
            ciphers.Blowfish("\x00" * 56), modes.CFB("\x00" * 8)
        ),
        skip_message="Does not support Blowfish CFB",
    )